25.06.2014 Views

Valve springs success- ful in AUDI diesel engine - Scherdel GmbH

Valve springs success- ful in AUDI diesel engine - Scherdel GmbH

Valve springs success- ful in AUDI diesel engine - Scherdel GmbH

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

COMPANY NEWS<br />

TECHNOLOGY & PRODUCT DEVELOPMENT - PROCESS OPTIMIZATION - NEWS AND INFORMATION<br />

Staff profile<br />

We'd like to <strong>in</strong>troduce staff members<br />

to you who will act as your<br />

contact if required.<br />

Jérôme Quet<br />

Application technology eng<strong>in</strong>eer<br />

Jérôme Quet was born on 07.05.<br />

1976 and has been work<strong>in</strong>g with<br />

SCHERDEL <strong>in</strong> Beauvais s<strong>in</strong>ce<br />

June 2004.<br />

In addition to assist<strong>in</strong>g with the<br />

diversification of the range of<br />

products, he is ma<strong>in</strong>ly <strong>in</strong>volved <strong>in</strong><br />

the development of new process<br />

technologies at the location <strong>in</strong><br />

Beauvais.<br />

This also <strong>in</strong>cludes product development<br />

with the appropriate <strong>in</strong>dustrialization<br />

and the realization of<br />

improvement methods (5S etc.)<br />

with project handl<strong>in</strong>g (APQP). As<br />

application technology eng<strong>in</strong>eer<br />

he is also <strong>in</strong>volved <strong>in</strong> the control<br />

and monitor<strong>in</strong>g of plans for measures<br />

relat<strong>in</strong>g to production equipment<br />

and <strong>in</strong>vestments, and therefore<br />

has a decisive <strong>in</strong>fluence on<br />

rationalization measures and the<br />

reorganization of production divisions.<br />

Mr Quet is unmarried but lives <strong>in</strong><br />

a domestic partnership. His hobbies<br />

are music (he is a keen<br />

drummer), swimm<strong>in</strong>g and mounta<strong>in</strong><br />

bik<strong>in</strong>g. In addition to play<strong>in</strong>g<br />

badm<strong>in</strong>ton <strong>in</strong> a club he is also <strong>in</strong>terested<br />

<strong>in</strong> the c<strong>in</strong>ema and do-ityourself<br />

activities.<br />

New ultrasonic clean<strong>in</strong>g<br />

<strong>in</strong>stallation <strong>in</strong> Beauvais<br />

Record level <strong>in</strong> cleanl<strong>in</strong>ess requirements<br />

I<br />

n order to satisfy the <strong>in</strong>creas<strong>in</strong>g customer<br />

demands <strong>in</strong> relation to the<br />

quality and cleanl<strong>in</strong>ess of technically<br />

sophisticated components, the<br />

SCHERDEL subsidiary, Herckelbout<br />

Dawson, has <strong>in</strong>vested <strong>in</strong> a new clean<strong>in</strong>g<br />

<strong>in</strong>stallation at their location <strong>in</strong><br />

Beauvais, France. The components<br />

are treated by an ultrasonic process<br />

and also with a detergent. This state-ofthe-art<br />

<strong>in</strong>stallation has a special monitor<strong>in</strong>g<br />

system permitt<strong>in</strong>g traceability of<br />

the components. Defective products<br />

can be reliably identified dur<strong>in</strong>g the<br />

production process, thus avoid<strong>in</strong>g<br />

problems with the customer.<br />

Cleanl<strong>in</strong>ess is a top priority: The new <strong>in</strong>stallation<br />

<strong>in</strong> Beauvais operates under clean-room conditions.<br />

The new clean<strong>in</strong>g <strong>in</strong>stallation was developed<br />

<strong>in</strong> co-operation with the Fisa<br />

Group, which has been mak<strong>in</strong>g a name<br />

for itself s<strong>in</strong>ce 1981 with the manufacture<br />

of ultrasonic clean<strong>in</strong>g mach<strong>in</strong>es for<br />

the automotive, aircraft and electronics<br />

<strong>in</strong>dustry, for the manufacturers of optical<br />

appliances and for medical eng<strong>in</strong>eer<strong>in</strong>g.<br />

The clean<strong>in</strong>g <strong>in</strong>stallation consists<br />

of a water-treatment facility, a<br />

turn<strong>in</strong>g unit, digital weigh<strong>in</strong>g scales, two<br />

ultrasonic r<strong>in</strong>s<strong>in</strong>g units (type 1 and 2), a<br />

dry<strong>in</strong>g oven, various secondary-treatment<br />

stages and a weld<strong>in</strong>g unit for<br />

packag<strong>in</strong>g bags, as well as the special<br />

monitor<strong>in</strong>g software.<br />

In order to avoid soil<strong>in</strong>g from external<br />

sources, "clean-room" conditions were<br />

created: All the technical equipment is<br />

enclosed <strong>in</strong> a k<strong>in</strong>d of cab<strong>in</strong> and the staff<br />

wear overalls and a head-cover<strong>in</strong>g.<br />

the composition of its m<strong>in</strong>eral salts<br />

plays a crucial part with regard to the<br />

trouble-free operation of the clean<strong>in</strong>g<br />

<strong>in</strong>stallation. A water-treatment facility,<br />

adapted to suit the exist<strong>in</strong>g tap-water,<br />

has therefore been <strong>in</strong>tegrated. This provides<br />

optimum conditions for co-ord<strong>in</strong>at<strong>in</strong>g<br />

the follow<strong>in</strong>g factors <strong>in</strong> the baths:<br />

water hardness, pH-value and concentration<br />

of detergent. Additional important<br />

parameters are composition of materials,<br />

temperature and duration of<br />

treatment, and ultrasonic frequency sett<strong>in</strong>g.<br />

Thanks to the experience which<br />

has already been ga<strong>in</strong>ed here, optimum<br />

sett<strong>in</strong>gs can be selected for any type of<br />

spr<strong>in</strong>g. This also means that the exchange<br />

of fluid required <strong>in</strong> the <strong>in</strong>stallation<br />

can be m<strong>in</strong>imized – a valuable contribution<br />

to the protection of the environment.<br />

The follow<strong>in</strong>g example shows the outstand<strong>in</strong>g<br />

results achieved:<br />

Customer requirements <strong>in</strong><br />

relation to cleanl<strong>in</strong>ess:<br />

• 4.00 milligrams of dirt particles per<br />

packag<strong>in</strong>g unit / 10 <strong>spr<strong>in</strong>gs</strong><br />

• former D6 <strong>in</strong>stallation us<strong>in</strong>g ultrasonics:<br />

2.42 milligrams of dirt particles<br />

per packag<strong>in</strong>g unit / 10 <strong>spr<strong>in</strong>gs</strong><br />

• new ultrasonic clean<strong>in</strong>g <strong>in</strong>stallation:<br />

0.52 milligrams of dirt particles per<br />

packag<strong>in</strong>g unit / 10 <strong>spr<strong>in</strong>gs</strong><br />

As the example shows, the customers'<br />

cleanl<strong>in</strong>ess requirements are exceeded<br />

by far. The <strong>in</strong>vestment made here is <strong>in</strong><br />

l<strong>in</strong>e with the standards of the<br />

SCHERDEL Group <strong>in</strong> relation to <strong>in</strong>novation<br />

and quality. It guarantees that<br />

the requirements for ISO 14001 certification,<br />

which the Beauvais factory has<br />

had s<strong>in</strong>ce December 2003, will cont<strong>in</strong>ue<br />

to be met <strong>in</strong> the future.<br />

(J. Quet / D. Kiermaier)<br />

4<br />

The quality of the water <strong>in</strong> relation to

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!